package servlet;

import pojo.User;
import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

// 注解
@WebServlet(urlPatterns = "/update" )
public class UpdateUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //处理编码
        req.setCharacterEncoding("UTF-8");
        //接收数据
        String sid = req.getParameter("id");
        int id = Integer.parseInt(sid);
        String name = req.getParameter("name");
        String pass = req.getParameter("pass");

       UserService userService = new UserServiceImpl();
        int result = userService.updateUser(new User(id, name, pass));

        if(result>0){
            resp.sendRedirect("user");
        }

    }
}
